Evidence map›Paper›PMID 30610084›Full record

ArticleJournal of lipid research2019

Three-phase liquid extraction: a simple and fast method for lipidomic workflows.

Gonçalo Vale, Sarah A Martin, Matthew A Mitsche, Bonne M Thompson, Kaitlyn M Eckert, Jeffrey G McDonald

Abstract read
In one paragraph

Article in Journal of lipid research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed.

  1. Trial
  2. Article
  3. Polyketide synthase 12 is anbioRxiv : the preprint server for biology · 2026
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  5. Article
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  7. Article
  8. Review
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  15. Article
  16. Article
  17. Review
  18. Recent Analytical Methodologies in Lipid Analysis.International journal of molecular sciences · 2024
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Gonçalo ValeCenter for Human Nutrition University of Texas Southwestern Medical Center, Dallas, TX 75390 goncalovale@gmail.com jeffrey.mcdonald@utsouthwestern.edu.ORCID 0000-0003-1104-0289
Sarah A MartinDepartment of Molecular Genetics University of Texas Southwestern Medical Center, Dallas, TX 75390.
Matthew A MitscheCenter for Human Nutrition University of Texas Southwestern Medical Center, Dallas, TX 75390.
Bonne M ThompsonCenter for Human Nutrition University of Texas Southwestern Medical Center, Dallas, TX 75390.
Kaitlyn M EckertCenter for Human Nutrition University of Texas Southwestern Medical Center, Dallas, TX 75390.
Jeffrey G McDonaldCenter for Human Nutrition University of Texas Southwestern Medical Center, Dallas, TX 75390 goncalovale@gmail.com jeffrey.mcdonald@utsouthwestern.edu.

Funding

TRANSCRIPTIONAL REGULATION OF LDL RECEPTOR PROMOTERP01HL020948 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI GOLDSTEIN, JOSEPH L · 1985 to 2021
$103.1M
NHLBI NIH HHS P01 HL020948
6 · The paper itself

Abstract

An unbiased sample preparation free of interferents (i.e., competing analytes, detergents, plastics) is critical to any lipid MS workflow. Here we present a novel three-phase lipid extraction (3PLE) technique using a single-step liquid-liquid extraction (LLE) that allows both extraction and fractionation of lipids by polarity. 3PLE is composed of one aqueous and two organic phases. The upper organic phase is enriched in neutral lipids (triacylglycerols and cholesteryl esters), while the middle organic phase contains the major glycerophospholipids. Thin-layer chromatography, radioactive labeling, and MS were used to confirm lipid partitioning. 3PLE efficiency was demonstrated for bovine liver, human pooled plasma, mouse liver, mouse brain, and mouse white adipose tissue. Compared with the gold-standard Bligh/Dyer LLE, 3PLE showed significant advantages. For direct-infusion workflows, there was a decrease in ion suppression with a corresponding increased number of lipid species identified. For LC/MS workflows, increased signal intensities were observed for lower-abundance lipid species such as phosphatidic acid and phosphatidylserine. 3PLE also proved to be a valuable tool for fatty acid profiling by GC/MS, allowing for the separate identification of neutral and polar fatty acids.

Indexed as

AnimalsCattleHumansLipidomicsLiquid-Liquid ExtractionMiceTime FactorsWorkflowchemistrydirect infusionfatty acidsgas chromatographylipidsliquid chromatographymass spectrometryphospholipidstriglyceride

Identifiers

PMID30610084
PMCPMC6399505

What OpenQuestion holds

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Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.